A car travels the first one-third of a certain distance with a speed of 1 0 km//h, the next one-third distance wi

### Question Asked by a Student from EXXAMM.com Team

Q 1689101917.     A car travels the first one-third of a certain
distance with a speed of 1 0 km//h, the next
one-third distance with a speed of 20 km//h and
the last one-third distance with a speed of
60 km//h. The average speed of the car for the
whole journey is
CDS 2015 Paper-1
A

18 km//h

B

24 km//h

C

30 km//h

D

36 km//h

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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